Service difficulty report · Shutoff Valve · Boeing 767306

Difficulty date
August 19, 2020
Submitted
August 24, 2020
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
91,872 hours, 17,822 cycles
Engine
Ge CF680C2B7F
Part
Shutoff Valve
Part number
79980014
Part serial
930316
Condition
Malfunctioned
Location
Right
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UPON ENG START, "R ENG BLEED OFF" CAUTION MSG APPEARED AND REMAINED ILLUMINATED TRANSFERRED TO MDDR # 133090 PER MEL 36-11-01-02A, CAT C, DUE 29AUG20. PLACARD INSTALLED. LP 1279625 ITEMS 7,8,9: REMOVED RH PRSOV IAW AMM 36-11-09. PRSOV IN PYLON BUT NOT INSTALLED. REQ E-SEALS, CLAMP INSTALLATION, PNEUMATIC LINE INSTALLATION, ON UP TO STEP #6 FORWARD. SEE ITEM #8 FOR CONTINUATION. ITEM 8: COMPLETED INSTALL OF RH PRSOV UP TO STEP G OF AMM 36-11-09. NO DEFECTS. TEST AND OPS CHK REQ. REF ITEM M9 FOR OPS CHK. ITEM 9: PERFORMED OPS CHK AND LEAK CHK IAW AMM 36-11-09. OPS CHKS GOOD. LP 1279626 ITEM 12:REF LP 1279625 ITEM M7-M9 FOR CORRECTIVE ACTION. THIS CLEARS DMI #133090. MCC NOTIFIED PLACARDS REMOVED.